8254638

素因数分解:

$2^1\times 3^2\times 7^4\times {\mathrm{191}}^1$

素因数の和:227

約数の個数: 60

約数和(自身を含む): 20973888

約数和(自身を除く): 12719250

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 191, 294, 343, 382, 441, 573, 686, 882, 1029, 1146, 1337, 1719, 2058, 2401, 2674, 3087, 3438, 4011, 4802, 6174, 7203, 8022, 9359, 12033, 14406, 18718, 21609, 24066, 28077, 43218, 56154, 65513, 84231, 131026, 168462, 196539, 393078, 458591, 589617, 917182, 1179234, 1375773, 2751546, 4127319, 8254638]

約数ペア:

[(1, 8254638), (2, 4127319), (3, 2751546), (6, 1375773), (7, 1179234), (9, 917182), (14, 589617), (18, 458591), (21, 393078), (42, 196539), (49, 168462), (63, 131026), (98, 84231), (126, 65513), (147, 56154), (191, 43218), (294, 28077), (343, 24066), (382, 21609), (441, 18718), (573, 14406), (686, 12033), (882, 9359), (1029, 8022), (1146, 7203), (1337, 6174), (1719, 4802), (2058, 4011), (2401, 3438), (2674, 3087)]